If you hope to use barcode function in several application at the same time, SDK/DLL is the best choice. With the SDK/DLL,you can encode up to 3832 numeric or 3067 alphabetic characters or 1914 bytes Free Download

With the SDK/LIB,you can encode up to 3832 numeric or 3067 alphabetic characters or 1914 bytes of data to image such as BMP,PNG,JPG,GIF image using C/C++ language with several lines of code. It suppor Free Download

If you hope to use barcode function in several application at the same time, SDK/DLL is the best choice. you can encode more than 30 linear barcodes[Code 39+, Codabar, Code 2 of 5 Standard, Code 2 of Free Download